2024年4月3日发(作者：)
九下（人教版）Unit13 We’re trying to save the earth!
单词详解汇总
1.
litter
v. 乱扔 be littered with 被扔
Eg: The corner was littered with lots of rubbish.
n. 垃圾，废弃物(不可数）
Eg: Please take your litter away with you.
a 乱七八糟的东西，乱放的杂物
Eg: The floor was covered with a litter of newspapers, clothes and so on.
2. bottom n. 底部，最下部
at the bottom of ... 在……的底部
Eg: Sign your name at the bottom of the page.
有时根据语境也可以用介词 in 或者on
Eg: There is some honey left in the bottom of the bowl.（在碗内部的底部）
There is some honey on the bottom of the bowl.（在碗外部的底部）
adj. 最下面的，最末的
Eg: Tom is in the bottom 10% of his class.
3. fisherman n.渔民 fishermen(复数）
4. coal n.煤炭（不可数名词）
coalman 送煤的人，煤商 coal miner 煤矿工人
a lump of coal 一块煤 the coal industry 煤碳工业
5. ugly adj.丑陋的，难看的 比较级uglier 最高级ugliest
an ugly duckling 一只丑小鸭
an ugly incident 一件危险的事情
ugly-looking adj. 模样丑陋的
uglify v. 把……丑化
6. advantage n. 优点，有利条件（可数名词）反义 disadvantage
be at an advantage = have an advantage 处于优势
Eg: You will be at an advantage if you work harder than him.
take (full) advantage of ...（充分）利用（机会）
Eg: We should take full advantage of that big playground.
7. cost cost- cost -cost v.花费
cost 物+cost+（人）+金钱
pay 人+pay +金钱+for sth
spend 人+spend+时/金+on sth 人+spend +时/金+in doing sth
take It takes sb 时间to do sth
n.花费， 价钱（不可数）
at cost 按成本，照原价
Eg: I will sell this shelf to you, at cost.
at the cost of ...以……为代价
Eg: He got the job at the cost of losing friendship.
at a cost of ...以……价格，耗资
Eg:He has just built a new house for his family at a cost of 1oooooo.
8. wooden adj.木制的 woods 面积较小的森林/丛林
Eg: There is a wooden chair in the kitchen.
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